Add alfred-ids to Users section (#136)

Co-authored-by: Sindre Sorhus <sindresorhus@gmail.com>

Author: rizowski

readme.md

@@ -612,6 +612,7 @@ Non-synced local preferences are stored within `Alfred.alfredpreferences` under
 - [alfred-chrome-workflow](https://github.com/jopemachine/alfred-chrome-workflow) - Search Chrome's bookmarks, history and download logs
 - [alfred-code](https://github.com/shaodahong/alfred-code) - Quickly open a file in Visual Studio Code
 - [alfred-amphetamine](https://github.com/demartini/alfred-amphetamine) - Start and end sessions quickly in the Amphetamine app
+- [alfred-ids](https://github.com/rizowski/alfred-ids) - Generate various types of IDs.
 
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